Home / 6,345.76-9,505.36-4,025.76

Finding the Fourth Proportional to 6,345.76, 9,505.36 and 4,025.76

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Solution

The fourth proportional to 6,345.76, 9,505.36 and 4,025.76 is: 6,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345.76 : 9,505.36 = 4,025.76 : x
  2. Step 2: Convert to fraction form
    6,345.76/9,505.36 = 4,025.76/x
  3. Step 3: Cross multiply
    6,345.76x = 9,505.36 × 4,025.76
  4. Step 4: Simplify right side
    6,345.76x = 38,266,298.07
  5. Step 5: Solve for x
    x = 38,266,298.07/6,345.76
  6. Step 6: Final answer
    x = 6,030.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.